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Service bulletin No. 140-22-2

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10232406
Published by NHTSA2023-03-04
Manufacturer's numberNo. 140-22-2
Manufacturer's date2023-02-14
NHTSA componentPARKING BRAKE

NHTSA's summary

Technical information on WNK5 - exchanging spreader device

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Brakes, Parking brake

Vehicles listed
PORSCHE 9112021, 2022

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
No. 166-22-42023-03-04. Service bulletin. Technical information on WNK6 - replacing spreader device